Изменил(а) на 'du7/snake.c'

du7/snake.c

@@ -10,15 +10,20 @@ struct snake* add_snake(struct snake* snake, int x, int y) {
 }
 
 struct snake* remove_snake(struct snake* snake) {
-struct snake* this = head;
+ if (snake == NULL || snake->next == NULL) {
-this = this->next;
+        free(snake);
-while (this->next != NULL){
+        return NULL;
-    this = this->next;
     }
-this = head;
+    struct snake* current = snake;
-while (this != NULL){
+    struct snake* prev = NULL;
-    // Niečo môžme s prvkom this spraviť
+    while (current->next != NULL) {
-    this= this->next;
+        prev = current;
+        current = current->next;
+    }
+    free(current);
+    current = NULL;
+    prev->next = NULL;
+
 }
 }